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770164016 = 24237328669
BaseRepresentation
bin101101111001111…
…100010100110000
31222200012101102012
4231321330110300
53034130222031
6204231142052
725041200066
oct5571742460
91880171365
10770164016
11365812696
12195b14928
13c373776b
1474400036
1547931b2b
hex2de7c530

770164016 has 40 divisors (see below), whose sum is σ = 1578455520. Its totient is φ = 363280896.

The previous prime is 770164009. The next prime is 770164019. The reversal of 770164016 is 610461077.

It is a happy number.

It is a super-2 number, since 2×7701640162 = 1186305223082496512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (770164019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12530 + ... + 41198.

It is an arithmetic number, because the mean of its divisors is an integer number (39461388).

Almost surely, 2770164016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770164016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789227760).

770164016 is an abundant number, since it is smaller than the sum of its proper divisors (808291504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770164016 is a wasteful number, since it uses less digits than its factorization.

770164016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28773 (or 28767 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 770164016 is about 27751.8290568388. The cubic root of 770164016 is about 916.6307193543.

It can be divided in two parts, 7701 and 64016, that added together give a palindrome (71717).

The spelling of 770164016 in words is "seven hundred seventy million, one hundred sixty-four thousand, sixteen".

Divisors: 1 2 4 8 16 23 46 73 92 146 184 292 368 584 1168 1679 3358 6716 13432 26864 28669 57338 114676 229352 458704 659387 1318774 2092837 2637548 4185674 5275096 8371348 10550192 16742696 33485392 48135251 96270502 192541004 385082008 770164016